Year	Percent change
1993	23.952
1994	-5.867
1995	33.105
1996	35.175
1997	-20.2
1998	0
2000	-0.572
2001	-8.071
2002	21.445
2003	15.223
2004	21.344
2005	10.516
2006	44.927
2007	36.873
2008	23.48
2009	-23.971
2010	-12.025
2011	6.541
2012	21.312
2013	22.48
2014	6.473
2015	-17.085
2016	2.651
2017	7.417
2018	3.094
2019	5.878
2020	2.842
2021	4.263
2022	4.6
2023	3.159
2024	0.989